00651naa#a2200181#i#450# EN\\bibl\18835 20250723155359.3 2071-7318 20171130b2017####ek#y0engy0150####ca RU MODELING OF FILTRATION IN A HETEROGENEOUS POROUS MEDIUM Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2017 4 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Galaguz Yuriy Petrovich Safina Galina Leonidovna bulletinbstu.editorum.ru